<style>
  button{
    /*width: 100px;*/
    height: 27px;
    border: none;
    border-radius: 3px;
    background-color: aquamarine;
    cursor: pointer;
  }
</style>
<button (click)="Notify(product);" *ngIf="product && product.price <= 1200">
  查看详情
</button>
